vampire number
A number n is said to be vampire number (VN)
If n = x * y where n contains the same digits as x and y.
Find out what is the smallest 4 digit Vampire number?
A number v=xy with an even number n of digits formed by multiplying a pair of -digit numbers (where the digits are taken from the original number in any order) xand y together. Pairs of trailing zeros are not allowed. If v is a vampire number, then x and y are called its "fangs." Example of vampire numbers include
1260 = 21 x 60
The question is to find the smallest 4 digit Vampire number ??
1260 is definitely a vampire number but is it the smallest 4 digit number ??
any how what is the process of answering such questions??
Chk the below 2 URLs for answers and explainations
http://72.14.235.104/search?q=cache:0k4bk8ONxnsJ:
www.wschnei.de/digit-related-numbers/vampire.html+four+digit+vampire+num...
hl=en&ct=clnk&cd=3
http://en.wikipedia.org/wiki/Vampire_number
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LIFE Without F Will Be = LIE, I Belive in 3F's ------->Family Friends and Fun
n/a
x and y can be 2 digit or 3 digit / 1 digit